What is the CVSS score of CVE-2015-3307?

CVE-2015-3307 has a CVSS 2.0 base score of 7.5 (High). CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. EPSS exploitation probability: 18.4%.

Is there a public PoC exploit available for CVE-2015-3307?

Yes, a public proof-of-concept exploit is available for CVE-2015-3307. Prioritise patching immediately. EPSS: 18.4%.

Is there a patch available for CVE-2015-3307?

Yes, a patch is available for CVE-2015-3307. Update the affected software to the latest version immediately.

PHP CVE-2015-3307

HIGH

Buffer Overflow (CWE-119)

2015-06-09 cve@mitre.org

Denial Of Service PHP Buffer Overflow Enterprise Linux Desktop Enterprise Linux Hpc Node Enterprise Linux Hpc Node Eus Enterprise Linux Server Enterprise Linux Server Eus Enterprise Linux Workstation Enterprise Linux Mac Os X

7.5

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector

Network

Attack Complexity

Low

Confidentiality

Integrity

Availability

Lifecycle Timeline

CVE Published

Jun 09, 2015 - 18:59 cve.org

HIGH 7.5

DescriptionCVE.org

The phar_parse_metadata function in ext/phar/phar.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attackers to cause a denial of service (heap metadata corruption) or possibly have unspecified other impact via a crafted tar archive.

AnalysisAI

The phar_parse_metadata function in ext/phar/phar.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attackers to cause a denial of service (heap metadata corruption). Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 18.4%.

Technical ContextAI

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. The phar_parse_metadata function in ext/phar/phar.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attackers to cause a denial of service (heap metadata corruption) or possibly have unspecified other impact via a crafted tar archive. Affected products include: Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Hpc Node, Redhat Enterprise Linux Hpc Node Eus, Redhat Enterprise Linux Server, Redhat Enterprise Linux Server Eus. Version information: before 5.4.40.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.